Equipment category · HCAI/OSHPD OSP
Switchgear – Low Voltage — OSP Preapprovals
All 19 HCAI/OSHPD Special Seismic Certification preapprovals issued for Switchgear – Low Voltage. 14 active, 5 expired, across 16 manufacturers. Source data from HCAI · updated 2026-04-21.
Manufacturers with Switchgear – Low Voltage OSPs
| OSP # | Manufacturer | Expires | |
|---|---|---|---|
| OSP-0007 | Schneider Electric Square D | 11/19/2027 | Details → |
| OSP-0018 | Eaton Corporation | 12/30/2031 | Details → |
| OSP-0021 | Industrial Electric Mfg. | Expired | Details → |
| OSP-0024 | Russelectric | 12/30/2027 | Details → |
| OSP-0043 | ABB, Inc. | 9/30/2027 | Details → |
| OSP-0070 | ASCO Power Technologies | Expired | Details → |
| OSP-0090 | Siemens | Expired | Details → |
| OSP-0120 | Kohler | 9/7/2028 | Details → |
| OSP-0298 | Russelectric | Expired | Details → |
| OSP-0408 | Thomson | Expired | Details → |
| OSP-0540 | Cummins | 5/23/2028 | Details → |
| OSP-0625 | Siemens Industry, Inc. | 2/26/2032 | Details → |
| OSP-0636 | Schneider Electric Square D | Cancelled | Details → |
| OSP-0693 | ASCO | 9/13/2029 | Details → |
| OSP-0721 | Anord Mardix | 4/6/2028 | Details → |
| OSP-0729 | Industrial Electric Mfg. | 1/26/2029 | Details → |
| OSP-0782 | ABB | 10/13/2029 | Details → |
| OSP-0794 | Switching Systems | 1/5/2030 | Details → |
| OSP-0837 | SAI Advanced Power Solutions, Inc. | 4/16/2031 | Details → |
About Switchgear – Low Voltage OSP preapprovals
Listed records are sourced from the official HCAI OSP page. Always verify status, conditions, and expiration with HCAI before specifying a component. Need PE/SE stamped anchorage calculations for Switchgear – Low Voltage on a California hospital project? Talk to a Panache engineer.
